<template>
	<view class="content">
		<view class="navbar">
			<view v-for="(item, index) in navList" :key="index" class="nav-item" :class="{ current: tabCurrentIndex === index }" @click="tabClick(index)">
				{{ item.text }}
			</view>
		</view>

		<swiper :current="tabCurrentIndex" class="swiper-box" duration="300" @change="changeTab">
			<swiper-item class="tab-content" v-for="(tabItem, tabIndex) in navList" :key="tabIndex">
				<scroll-view class="list-scroll-content" scroll-y @scrolltolower="loadData">
					<!-- 空白页 -->
					<empty v-if="tabItem.loaded === true && tabItem.orderList.length === 0"></empty>
					<!-- 订单列表 -->
					<view v-for="(item, index) in tabItem.orderList" :key="index" class="order-item" @click="navTo('/pages/recycle/order/maintenanceInfo?order_id=' + item.id)">
						<view class="i-top b-b">
							<text class="time">{{ item.time }}</text>
							<text class="state">{{ statusList[item.status] || '' }}</text>
						</view>

						<view class="goods-box-single">
							<image class="goods-img" src="/static/icon/sjwx.png" mode="aspectFill"></image>
							<view class="right">
								<text class="title clamp">{{ item.g_name || '--' }}</text>
								<text class="attr-box">{{ item.desc }}</text>
								<text class="price">{{ item.imel }}</text>
							</view>
						</view>

						<view class="price-box">
							共1件商品 维修金额
							<text class="price">{{ item.money }}</text>
							<!-- <text v-if="item.discount_price > 0">(已优惠￥{{item.discount_price}})</text>
							<text v-if="item.delivery_price > 0">(含运费￥{{item.delivery_price}})</text> -->
						</view>

						<view class="action-box b-t" v-if="item.status == 0">
							<button class="action-btn pay" @click.stop="payOrder(item.id)">立即支付</button>
						</view>
						<view class="action-box b-t" v-if="item.status == 1">
							<button class="action-btn" @click.stop="button('refund', item)">添加运单</button>
						</view>
					</view>
					<!-- <uni-load-more :status="tabItem.loadingType"></uni-load-more> -->
				</scroll-view>
			</swiper-item>
		</swiper>
	</view>
</template>

<script>
import uniLoadMore from '@/components/uni-load-more/uni-load-more.vue';
import empty from '@/components/empty';
export default {
	components: {
		uniLoadMore,
		empty
	},
	data() {
		return {
			tabCurrentIndex: 0,
			statusList: {
				0: '待支付',
				1: '已支付',
				2: '维修中',
				3: '已完成'
			},
			navList: [
				{
					state: '',
					text: '全部',
					loadingType: 'more',
					orderList: [],
					page: 1
				},
				{
					state: 0,
					text: '待支付',
					loadingType: 'more',
					orderList: [],
					page: 1
				},
				{
					state: 1,
					text: '已支付',
					loadingType: 'more',
					orderList: [],
					page: 1
				},
				{
					state: 2,
					text: '维修中',
					loadingType: 'more',
					orderList: [],
					page: 1
				},
				{
					state: 3,
					text: '已完成',
					loadingType: 'more',
					orderList: [],
					page: 1
				}
			],
			pageSize: 10
		};
	},
	onLoad(options) {
		this.loadData();
	},
	onPullDownRefresh() {
		this.pullDownRefresh();
	},
	methods: {
		//获取订单列表
		async loadData(source) {
			//这里是将订单挂载到tab列表下
			let index = this.tabCurrentIndex;
			let navItem = this.navList[index];
			let state = navItem.state;

			// if (source === 'tabChange' && navItem.loaded === true) {
			// 	//tab切换只有第一次需要加载数据
			// 	return;
			// }
			// if (navItem.loadingType === 'loading') {
			// 	//防止重复加载
			// 	return;
			// }
			// if (navItem.loadingType == 'noMore') {
			// 	//没有更多数据
			// 	return;
			// }

			// navItem.loadingType = 'loading';

			let result = await this.$api.request('/service/getallorder', 'POST', {
				status: state,
				page: navItem.page,
				pagesize: this.pageSize
			});
			uni.stopPullDownRefresh();
			console.log(result);
			navItem.orderList = result;
			this.$set(navItem, 'loaded', true);
			// if (!result) {
			// 	navItem.loadingType = 'more';
			// } else {
			// 	//console.log(result)
			// 	if (result.length >= this.pageSize) {
			// 		//判断是否还有数据， 有改为 more， 没有改为noMore
			// 		navItem.loadingType = 'more';
			// 	} else {
			// 		navItem.loadingType = 'noMore';
			// 	}
			// 	// 页数加一
			// 	navItem.page++;
			// 	result.forEach(item => {
			// 		item = Object.assign(item, this.orderStateExp(item.state));
			// 		navItem.orderList.push(item);
			// 	});
			// 	//loaded新字段用于表示数据加载完毕，如果为空可以显示空白页
			// 	this.$set(navItem, 'loaded', true);
			// }
		},

		// 支付订单
		async payOrder(id) {
			const that = this;
			const data = await that.$api.request('/service/wxpay', 'POST', {
				id
			});
			console.log(data);
			wx.requestPayment({
				provider: 'wxpay',
				...data,
				success: (res) => {
					that.tips('订单支付成功！');
					that.loadData();
				},
				fail: (err) => {
					console.log('支付取消或者失败:', err);
					that.tips('订单支付失败！');
				}
			});
		},

		// 提示
		tips(text) {
			uni.showToast({
				title: text,
				icon: 'none'
			});
		},

		//swiper 切换
		changeTab(e) {
			this.tabCurrentIndex = e.target.current;
			this.loadData('tabChange');
		},
		//顶部tab点击
		tabClick(index) {
			this.tabCurrentIndex = index;
		},

		navTo(url) {
			this.$api.navTo(url);
		},
		// 下面的一排按钮
		button(action, item) {
			this.$api.navTo('/pages/recycle/order/maintenanceInfo?order_id=' + item.id);
		},
		pullDownRefresh() {
			this.navList = [];
			this.navList = [
				{
					state: 0,
					text: '全部',
					loadingType: 'more',
					orderList: [],
					page: 1
				},
				{
					state: 1,
					text: '待付款',
					loadingType: 'more',
					orderList: [],
					page: 1
				},
				{
					state: 2,
					text: '待发货',
					loadingType: 'more',
					orderList: [],
					page: 1
				},
				{
					state: 3,
					text: '待收货',
					loadingType: 'more',
					orderList: [],
					page: 1
				},
				{
					state: 4,
					text: '评价',
					loadingType: 'more',
					orderList: [],
					page: 1
				},
				{
					state: 5,
					text: '售后',
					loadingType: 'more',
					orderList: [],
					page: 1
				}
			];
			this.loadData();
		}
	}
};
</script>

<style lang="scss">
page,
.content {
	background: $page-color-base;
	height: 100%;
}

.swiper-box {
	height: calc(100% - 40px);
}

.list-scroll-content {
	height: 100%;
}

.navbar {
	display: flex;
	height: 40px;
	padding: 0 5px;
	background: #fff;
	box-shadow: 0 1px 5px rgba(0, 0, 0, 0.06);
	position: relative;
	z-index: 10;

	.nav-item {
		flex: 1;
		display: flex;
		justify-content: center;
		align-items: center;
		height: 100%;
		font-size: 15px;
		color: $font-color-dark;
		position: relative;

		&.current {
			color: $base-color;

			&:after {
				content: '';
				position: absolute;
				left: 50%;
				bottom: 0;
				transform: translateX(-50%);
				width: 44px;
				height: 0;
				border-bottom: 2px solid $base-color;
			}
		}
	}
}

.uni-swiper-item {
	height: auto;
}

.order-item {
	display: flex;
	flex-direction: column;
	padding-left: 30upx;
	background: #fff;
	margin-top: 16upx;

	.i-top {
		display: flex;
		align-items: center;
		height: 80upx;
		padding-right: 30upx;
		font-size: $font-base;
		color: $font-color-dark;
		position: relative;

		.time {
			flex: 1;
		}

		.state {
			color: $base-color;
		}

		.del-btn {
			padding: 10upx 0 10upx 36upx;
			font-size: $font-lg;
			color: $font-color-light;
			position: relative;

			&:after {
				content: '';
				width: 0;
				height: 30upx;
				border-left: 1px solid $border-color-dark;
				position: absolute;
				left: 20upx;
				top: 50%;
				transform: translateY(-50%);
			}
		}
	}

	/* 多条商品 */
	.goods-box {
		height: 160upx;
		padding: 20upx 0;
		white-space: nowrap;

		.goods-item {
			width: 120upx;
			height: 120upx;
			display: inline-block;
			margin-right: 24upx;
		}

		.goods-img {
			display: block;
			width: 100%;
			height: 100%;
		}
	}

	/* 单条商品 */
	.goods-box-single {
		display: flex;
		padding: 20upx 0;

		.goods-img {
			display: block;
			width: 120upx;
			height: 120upx;
		}

		.right {
			flex: 1;
			display: flex;
			flex-direction: column;
			padding: 0 30upx 0 24upx;
			overflow: hidden;
			position: relative;

			.title {
				font-size: $font-base + 2upx;
				color: $font-color-dark;
				line-height: 1;
			}

			.attr-box {
				font-size: $font-sm + 2upx;
				color: $font-color-light;
				padding: 10upx 0upx;
			}

			.price {
				font-size: $font-sm + 2upx;
				color: $font-color-light;

				// &:before {
				// 	content: '￥';
				// 	font-size: $font-sm;
				// 	margin: 0 2upx 0 0upx;
				// }
			}

			.action-btn {
				width: 160rpx;
				height: 60rpx;
				padding: 0;
				text-align: center;
				line-height: 60rpx;
				font-size: 26rpx;
				color: #303133;
				background: #fff;
				border-radius: 100px;
				float: right;
				position: absolute;
				right: 30rpx;
				bottom: 0;
			}

			.refund {
				position: absolute;
				right: 30rpx;
				font-size: 28rpx;
				color: #fa436a;
				top: 35rpx;
			}
		}
	}

	.price-box {
		display: flex;
		justify-content: flex-end;
		align-items: baseline;
		padding: 20upx 30upx;
		font-size: $font-sm + 2upx;
		color: $font-color-light;

		.num {
			margin: 0 8upx;
			color: $font-color-dark;
		}

		.price {
			font-size: $font-lg;
			color: $font-color-dark;

			&:before {
				content: '￥';
				font-size: $font-sm;
				margin: 0 2upx 0 8upx;
			}
		}
	}

	.action-box {
		display: flex;
		justify-content: flex-end;
		align-items: center;
		height: 100upx;
		position: relative;
		padding-right: 30upx;
	}

	.action-btn {
		width: 160upx;
		height: 60upx;
		margin: 0;
		margin-left: 24upx;
		padding: 0;
		text-align: center;
		line-height: 60upx;
		font-size: $font-sm + 2upx;
		color: $font-color-dark;
		background: #fff;
		border-radius: 100px;

		&:after {
			border-radius: 100px;
		}

		&.recom {
			background: #fff9f9;
			color: $base-color;

			&:after {
				border-color: #f7bcc8;
			}
		}
	}
	.pay {
		background-color: $main-color;
		color: #fff;
	}
}

/* load-more */
.uni-load-more {
	display: flex;
	flex-direction: row;
	height: 80upx;
	align-items: center;
	justify-content: center;
}

.uni-load-more__text {
	font-size: 28upx;
	color: #999;
}

.uni-load-more__img {
	height: 24px;
	width: 24px;
	margin-right: 10px;
}

.uni-load-more__img > view {
	position: absolute;
}

.uni-load-more__img > view view {
	width: 6px;
	height: 2px;
	border-top-left-radius: 1px;
	border-bottom-left-radius: 1px;
	background: #999;
	position: absolute;
	opacity: 0.2;
	transform-origin: 50%;
	animation: load 1.56s ease infinite;
}

.uni-load-more__img > view view:nth-child(1) {
	transform: rotate(90deg);
	top: 2px;
	left: 9px;
}

.uni-load-more__img > view view:nth-child(2) {
	transform: rotate(180deg);
	top: 11px;
	right: 0;
}

.uni-load-more__img > view view:nth-child(3) {
	transform: rotate(270deg);
	bottom: 2px;
	left: 9px;
}

.uni-load-more__img > view view:nth-child(4) {
	top: 11px;
	left: 0;
}

.load1,
.load2,
.load3 {
	height: 24px;
	width: 24px;
}

.load2 {
	transform: rotate(30deg);
}

.load3 {
	transform: rotate(60deg);
}

.load1 view:nth-child(1) {
	animation-delay: 0s;
}

.load2 view:nth-child(1) {
	animation-delay: 0.13s;
}

.load3 view:nth-child(1) {
	animation-delay: 0.26s;
}

.load1 view:nth-child(2) {
	animation-delay: 0.39s;
}

.load2 view:nth-child(2) {
	animation-delay: 0.52s;
}

.load3 view:nth-child(2) {
	animation-delay: 0.65s;
}

.load1 view:nth-child(3) {
	animation-delay: 0.78s;
}

.load2 view:nth-child(3) {
	animation-delay: 0.91s;
}

.load3 view:nth-child(3) {
	animation-delay: 1.04s;
}

.load1 view:nth-child(4) {
	animation-delay: 1.17s;
}

.load2 view:nth-child(4) {
	animation-delay: 1.3s;
}

.load3 view:nth-child(4) {
	animation-delay: 1.43s;
}

@-webkit-keyframes load {
	0% {
		opacity: 1;
	}

	100% {
		opacity: 0.2;
	}
}
</style>
